363420689 has 2 divisors, whose sum is σ = 363420690. Its totient is φ = 363420688.

The previous prime is 363420683. The next prime is 363420709. The reversal of 363420689 is 986024363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192987664 + 170433025 = 13892^2 + 13055^2 .

It is a cyclic number.

It is not a de Polignac number, because 363420689 - 2¹² = 363416593 is a prime.

It is a super-3 number, since 3×363420689³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (363420683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181710344 + 181710345.

It is an arithmetic number, because the mean of its divisors is an integer number (181710345).

Almost surely, 2^363420689 is an apocalyptic number.

It is an amenable number.

363420689 is a deficient number, since it is larger than the sum of its proper divisors (1).

363420689 is an equidigital number, since it uses as much as digits as its factorization.

363420689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 363420689 is about 19063.5959094815. The cubic root of 363420689 is about 713.6247148374.

The spelling of 363420689 in words is "three hundred sixty-three million, four hundred twenty thousand, six hundred eighty-nine".